All up in his Grylls

Channel-surfing the vast cultural wasteland: Hollywood hunk Channing Tatum is released into the woods in tonight’s episode of “Running Wild With Bear Grylls.” What savage wilderness must Tatum survive for two nights? Yosemite National Park.

Using only their wits, a compact mirror — Tatum’s — and a spork, the pair must start a fire for an evening ranger talk, whittle a marshmallow stick and fashion a shelter from an REI four-man tent.